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Sliedrecht, Netherlands

J.m. De Jong Duke Automatenfabriek B.v.

USPTO Granted Patents = 11

EPO Patents = 4

Trademarks = 11

Forward Citations = 75

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15 inventors (with patents filed for the assignee):

Cornelis De Groen (5 out of 5 patents)

Maarten Wassink (3 out of 4 patents)

Eduard Adri Brijder (2 out of 2 patents)

4. Onno G Van Der Veen (2 out of 2 patents)

5. Karen Harbers (2 out of 3 patents)

6. Yvo Pluymakers (2 out of 3 patents)

7. Jan Cornelis Van Hattem (1 out of 10 patents)

8. Jaap Jozua Van Boxtel (1 out of 1 patent)

9. Wouter De Boer (1 out of 1 patent)

10. Andreas Jacobus Louis Nijsen (1 out of 15 patents)

11. Abraham Gijsbert De Koning (1 out of 4 patents)

12. Adam De Jong (1 out of 1 patent)

13. Kees De Groen (1 out of 1 patent)

14. Kees De Groen (0 patent)

15. Wouter De Boer (0 patent)

11 patents: Sort by Forward Citations

1. 11925296 - Grinding device, coffee machine and method for adjustment thereof (2024-03-12),

2. 11925295 - Grinding device and method for adjustment thereof (2024-03-12),

3. 11553815 - Dosing device, beverage dispensing device and worm body (2023-01-17),

4. 11297973 - Decoction device and extraction apparatus (2022-04-12),

5. 10959567 - Device for preparing a coffee product (2021-03-30),

6. 10537203 - Apparatus for preparing a beverage and a decoction device (2020-01-21),

7. 6807898 - Drive for a coffee-making device (2004-10-26),

8. D418001 - Coffee machine (1999-12-28),

9. D413756 - Coffee machine (1999-09-14),

10. 5515772 - Apparatus for brewing a drink (1996-05-14),

11. 5197373 - Apparatus for preparing beverages, such as coffee or tea, by extraction (1993-03-30),

J.M. De Jong Duke Automatenfabriek B.v. is a Dutch company specializing in the design and manufacturing of high-quality coffee machines for the professional market. With a proud history dating back to 1868, the company combines traditional craftsmanship with innovative technology to deliver exceptional coffee experiences. Their machines are known for their durability, reliability, and user-friendly design, making them a popular choice for businesses, offices, and hospitality establishments around the world.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

11 Patents

#2 in Sliedrecht

#562 in Netherlands

#50,129 in the World

Sliedrecht, Netherlands

J.m. De Jong Duke Automatenfabriek B.v.

Forward Citations = 75

15 inventors:

Cornelis De Groen (5 out of 5 patents)

Maarten Wassink (3 out of 4 patents)

Eduard Adri Brijder (2 out of 2 patents)

4. Onno G Van Der Veen (2 out of 2 patents)

5. Karen Harbers (2 out of 3 patents)

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